Bound states in the continuum (BICs) have attracted attention in photonics owing to their
interesting properties. For example, BICs can effectively confine light in a counterintuitive …

Optical bound states in the continuum (BICs) have recently stimulated a research boom,
accompanied by demonstrations of abundant exotic phenomena and applications. With …

Momentum-space polarization vortices centered at symmetry-protected bound states in the
continuum of a periodic structure, eg photonic crystal slab, provide a novel nonlocal …

Although the spin‐controlled vortex generation and photonic spin‐Hall effect of spin‐flipped
abnormal mode have been widely studied recently, the traditional method based on the …

Imaging is of great importance in everyday life and various fields of science and technology.
Conventional imaging is achieved by bending light rays originating from an object with a …

Polarization is one of the essential properties of light. Thereby, its manipulation is important
for numerous applications. When employing a resonance in a mirror-symmetry system to …

The bound state in the continuum (BIC) is a singular point of polarization in the momentum
space of a periodic structure. It has been demonstrated that vortex beams can be generated …

Nonradiative sources of light such as anapoles and bound states in the continuum (BICs)
were initially proposed in quantum mechanics and astrophysics, and they did not attract …

In the momentum space of bound states in the continuum (BIC), vortex configurations
around the Γ-point are generated by the selection rules. The electric field distribution close …